         num-positions (count positions)
         property-sequences (make-property-sequences (map :properties channels))]
     (cond
-      (and (< 1 numFrames)
+      (and ;(< 1 numFrames)
            (or time-first
                (> 2 num-positions))
            (> 2 (count slices))

                                      triggers position-index]
  (let [numChannels (max 1 (count channels))
        numFrames (max 1 numFrames)
        exposure (if (pos? numChannels)
                   (:exposure (first channels))
                   default-exposure)
        events

                    :channel (get channels c)
                    :slice-index 0
                    :metadata (make-channel-metadata (get channels c))))))]
    ;(println "events:" events "channels:" channels)
    ;(println "default-exposure" default-exposure)
    (lazy-seq
      (list
        (assoc (first events)
